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<html>
<head>
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	<title>Chemele</title>
	
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</head>
<body>

<nav class="navbar navbar-default navbar-static-top">
	<div class="container">
		<div class="navbar-header">
			<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
				<span class="sr-only">Toggle navigation</span>
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			</button>
			<a class="navbar-brand" href="index.html">Chemele</a>
		</div>

		<div id="navbar" class="navbar-collapse collapse">
			<ul class="nav navbar-nav">
				<li><a href="single.html">单人竞速</a></li>
				<li><a href="race.html">双人竞速</a></li>
				<li><a href="preempt.html">双人抢答</a></li>
			</ul>
			<ul class="nav navbar-nav navbar-right">
				<li><a class="active" href="javascript:void(0)">首页</a></li>
				<li><a href="about.html">关于</a></li>
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</nav>

<div class="container">
	<div class="row">

		<div class="col-md-4" role="main">
			<div class="panel panel-default">
				<div class="panel-body" id="aboutInfo">
					<h3 class="control-title">单人竞速模式</h3>
					<h4>说明：</h4>
					<p>根据不同难度从元素周期表不同范围内挑选出20个元素出题，每题时间5秒</p>
					<a class="btn btn-info" href="single.html">开始游戏</a>
				</div>
			</div>
		</div>

		<div class="col-md-4" role="main">
			<div class="panel panel-default">
				<div class="panel-body" id="aboutInfo">
					<h3 class="control-title">双人竞速模式</h3>
					<a class="btn btn-info disabled" href="race.html">未完成</a>
				</div>
			</div>
		</div>

		<div class="col-md-4" role="main">
			<div class="panel panel-default">
				<div class="panel-body" id="aboutInfo">
					<h3 class="control-title">双人抢答模式</h3>
					<a class="btn btn-info disabled" href="preempt.html">未完成</a>
				</div>
			</div>
		</div>
		
	</div>
	
</div>

</body>
</html>